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    <meta name="description" content="Free and open-source online code editor that allows you to write and execute code from a rich set of languages.">
    <meta name="keywords" content="online editor, online code editor, online ide, online compiler, online interpreter, run code online, learn programming online,
            online debugger, programming in browser, online code runner, online code execution, debug online, debug C code online, debug C++ code online,
            programming online, snippet, snippets, code snippet, code snippets, pastebin, execute code, programming in browser, run c online, run C++ online,
            run java online, run python online, run ruby online, run c# online, run rust online, run pascal online, run basic online">
    <meta name="author" content="Herman Zvonimir Došilović">

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    <meta property="og:title" content="Judge0 IDE - Free and open-source online code editor">
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        var require = {
            paths: {
                "vs": "https://unpkg.com/monaco-editor/min/vs",
                "monaco-vim": "https://unpkg.com/monaco-vim/dist/monaco-vim",
                "monaco-emacs": "https://unpkg.com/monaco-emacs/dist/monaco-emacs"
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    <title>Judge0 IDE - Free and open-source online code editor</title>
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                <h2>信息奥数专用IDE</h2>
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                    <option value="53" mode="cpp">C++ (GCC 8.3.0)</option> -->
                    <option value="54" mode="cpp">C++ (GCC 9.2.0)</option>
                    <<!-- option value="1015" mode="cpp">C++ Test (Clang 10.0.1, Google Test 1.8.1)</option>
                    <option value="1012" mode="cpp">C++ Test (GCC 8.4.0, Google Test 1.8.1)</option> -->
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                    <option value="1024" mode="fsharp">F# (.NET Core SDK 3.1.302)</option>
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                    <option value="1004" mode="java">Java (OpenJDK 14.0.1)</option>
                    <option value="1005" mode="java">Java Test (OpenJDK 14.0.1, JUnit Platform Console Standalone 1.6.2)</option>
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                    <option value="78" mode="kotlin">Kotlin (1.3.70)</option>
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                    <option value="1006" mode="c">MPI (OpenRTE 3.1.3) with C (GCC 8.3.0)</option>
                    <option value="1007" mode="cpp">MPI (OpenRTE 3.1.3) with C++ (GCC 8.3.0)</option>
                    <option value="1008" mode="python">MPI (OpenRTE 3.1.3) with Python (3.7.3)</option>
                    <option value="1009" mode="python">Nim (stable)</option> <!-- Replacement mode. Help needed. -->
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